gaga

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ga·ga /ˈɡɑːɡɑː/ adjective [not before noun] informal  1  CONFUSEDOLD/NOT YOUNGan insulting word used to describe someone who is confused because they are old 年老糊涂的〔侮辱性用语〕 Sid keeps forgetting my name. I think he’s going a bit gaga. 锡德老是忘记我的名字，我看他有点老糊涂了。2  LOVEhaving a strong but often temporary feeling of love for someone 〔对某人〕迷恋的，着迷的 SYN infatuatedgaga about/over I can’t imagine why Susan is so gaga about him. 我想不通苏珊为何对他如此着迷。

Examples from the Corpus

gaga• Staying home with the kids is making me a little gaga.gaga about/over• Publishers went gaga over celebrity books, with mixed results.• Scores of movie producers, co-stars and fans go gaga over the pretty-baby pout of Sridevi.Origin gaga (1900-2000) French gaga “stupid person”

ga·ga adjectiveChineseSyllable  

to an word insulting describe used Corpus someone

gaga
ga‧ga /ˈɡɑːɡɑː/ adjective [not before noun] informal1. an insulting word used to describe someone who is confused because they are old:
    Sid keeps forgetting my name. I think he’s going a bit gaga.
2. having a strong but often temporary feeling of love for someone
   SYN  infatuated
    gaga about/over
    I can’t imagine why Susan is so gaga about him.

gagaBrE /ˈɡɑːɡɑː/ 🔊NAmE /ˈɡɑːɡɑː/ 🔊 adjective [not usually before noun] (informal) (offensive) confused and not able to think clearly, especially because you are old 迷糊；（尤因年老）糊涂◆He has gone completely gaga. 他完全老糊涂了。🔊🔊slightly crazy because you are very excited about sb/sth, or very much in love 狂热；着迷◆The fans went totally gaga over the band. 乐迷们对这个乐队完全着迷了。🔊🔊